| caaguazu Speg. (Hypoxylon) |
| cadigensis Yates (Hypoxylon) |
| caelatum (Fr.: Fr.) Ces. (Hypoxylon) |
| caespitosa Pat. (Nummularia) |
| caespitosa Pat. var. areolata Rehm (Nummularia) |
| caldariorum Henn. (Daldinia) |
| californicum Ellis & Everh. (Hypoxylon) |
| callimorpha Syd. (Entoleuca) |
| callimorphum (P. Karst.) P. Martin (Hypoxylon) |
| callostroma (Schwein.: Fr.) Berk. (Hypoxylon) |
| calyptra Batista (Hypoxylon) |
| campsotrichum (Mont.) Mont. (Hypoxylon) |
| candida Schwein. (Sphaeria) |
| cantareirense Henn. (Hypoxylon) |
| capnodes (Berk. & Broome) Cooke (Hypoxylon) |
| capnodes (Berk.) Y.-M. Ju & J. D. Rogers (Biscogniauxia) |
| capnodes (Berk.) Y.-M. Ju & J. D. Rogers var. limoniispora Y.-M. Ju & J. D. Rogers (Biscogniauxia) |
| capnodes (Berk.) Y.-M. Ju & J. D. Rogers var. rumpens (Cooke) Y.-M. Ju & J. D. Rogers (Biscogniauxia) |
| capnodes (Berk.) Y.-M. Ju & J. D. Rogers var. theissenii (Syd. & P. Syd.) Y.-M. Ju & J. D. Rogers (Biscogniauxia) |
| carabayense Mont. (Hypoxylon) |
| carabayensis (Mont.) Cooke (Nummularia) |
| carbonacea Pouzar (Nemania) |
| carbonaceum (Pouzar) L. E. Petrini & J. D. Rogers (Hypoxylon) |
| caries (Schwein.) Sacc. (Hypoxylon) |
| caries (Schwein.) Y.-M. Ju & J. D. Rogers (Nemania) |
| caries Schwein. (Sphaeria) |
| carioni Flag. (Hypoxylon) |
| carneum Petch (Hypoxylon) |
| carpini (Pers.: Fr.) Westend. (Hypoxylon) |
| carpophilum (Pers.: Fr.) Link (Hypoxylon) |
| carteri (Berk. ex Cooke) Sacc. (Hypoxylon) |
| castorea (Sphaeria) Tode (Hypoxylon) |
| catalpae (Schwein.) Sacc. (Hypoxylon) |
| caulogeneum Hino & Katumoto (Hypoxylon) |
| ceramichroum Berk. & Broome (Hypoxylon) |
| ceratosperma (Tode : Fr.) S. F. Gray (Nemania) |
| ceratospermum (Tode: Fr.) J. Kickx fil. (Hypoxylon) |
| cercidicola (Berk. & M. A. Curtis ex Peck) Dearn. & House (Nummularia) |
| cercidicolum (Berk. & M. A. Curtis ex Peck) Y.-M. Ju & J. D. Rogers (Hypoxylon) |
| cerebrinum (Fée) Cooke (Hypoxylon) |
| cesatianum Cooke (Hypoxylon) |
| cetrarioides (Welw. & Curr.) Sacc. (Kretzschmaria) |
| cetrarioides Welw. & Curr. (Hypoxylon) |
| chalybeum Berk. & Broome (Hypoxylon) |
| chalybeum Berk. & Broome var. congesta Ces. (Hypoxylon) |
| chalybeum Berk. & Broome var. effusum Sacc. (Hypoxylon) |
| chalybeum Berk. & Broome var. minor Ces. (Hypoxylon) |
| chardoniana (J. H. Miller) P. Martin (Kretzschmaria) |
| chathamense Y.-M. Ju & J. D. Rogers (Hypoxylon) |
| chestersii (J. D. Rogers & Whalley) Pouzar var. chestersii (Nemania) |
| chestersii (J. D. Rogers & Whalley) Pouzar var. microspora (J. D. Rogers & Samuels) Y.-M. Ju & J. D. Rogers (Nemania) |
| chestersii J. D. Rogers & Whalley (Hypoxylon) |
| chestersii J. D. Rogers & Whalley var. microsporum J. D. Rogers & Samuels (Hypoxylon) |
| childiae J. D. Rogers & Y.-M. Ju (Daldinia) |
| chionostomum (Speg.) Speg. (Hypoxylon) |
| chrysoconia (Berk. & Broome) Y.-M. Ju & J. D. Rogers (Nemania) |
| chrysoconium Berk. & Broome (Hypoxylon) |
| chusqueae Henn. (Hypoxylon) |
| chusqueae Pat. (Hypoxylon) |
| ciliare Bull. (Hypoxylon) |
| cincta Ferd. & Winge (Nummularia) |
| cincta Ferd. & Winge var. centrafricana Saccas (Nummularia) |
| cinerea (Ellis & Everh.) J. D. Rogers, Y.-M. Ju, & San Martín (Jumillera) |
| cinerea Pat. (Nummularia) |
| cinerea Rehm (Nummularia) |
| cinereofusca Schumach. (Sphaeria) |
| cinereolilacina (J. H. Miller) Pouzar (Biscogniauxia) |
| cinereolilacinum J. H. Miller (Hypoxylon) |
| cinereum Ellis & Everh. (Hypoxylon) |
| cingulata (Lév.) Sacc. (Daldinia) |
| cinnabarina Henn. (Nummularia) |
| cinnabarinum (Henn.) Y.-M. Ju & J. D. Rogers (Hypoxylon) |
| circostoma (Speg.) Y.-M. Ju & J. D. Rogers (Nemania) |
| circostoma Speg. (Hypoxylon) |
| circumscribum C. G. Lloyd (Hypoxylon) |
| cirrhatum Bull. (Hypoxylon) |
| citriforme Whalley, Hammelev, & Taligoola (Hypoxylon) |
| citriformis (Whalley, Hammelev, & Taligoola) Van der Gucht & Whalley (Biscogniauxia) |
| citriformis (Whalley, Hammelev, & Taligoola) Van der Gucht & Whalley var. macrospora Van der Gucht & Whalley (Biscogniauxia) |
| citrincola Rehm (Nummularia) |
| citrinum Shear (Hypoxylon) |
| clavata Henn. (Daldinia) |
| clavatum Bull. (Hypoxylon) |
| clavus (Fr.: Fr.) Mont. (Hypoxylon) |
| clavus (Fr.: Fr.) Sacc. (Kretzschmaria) |
| clypeus (Schwein.) Cooke (Nummularia) |
| clypeus (Schwein.) Cooke var. macrospora Theiss. (Nummularia) |
| clypeus (Schwein.) M. A. Curtis (Hypoxylon) |
| coccinellum Sacc. (Hypoxylon) |
| coccineum Bull. (Hypoxylon) |
| coccineum Bull. var. laevis Fuckel (Hypoxylon) |
| coccineum Bull. var. microcarpum Bizz. (Hypoxylon) |
| cocoinum Cooke (Hypoxylon) |
| coenopus (Fr.: Fr.) Mont. (Hypoxylon) |
| coenopus (Fr.: Fr.) Mont. var. apoda Berk. & Broome (Hypoxylon) |
| coenopus (Fr.: Fr.) Sacc. (Kretzschmaria) |
| coenopus (Fr.: Fr.) Sacc. var. apoda (Berk. & Broome) Petch (Kretzschmaria) |
| cognata Har. & Pat. (Daldinia) |
| cohaerens (Pers.: Fr.) Fr. (Hypoxylon) |
| cohaerens (Pers.: Fr.) Fr. var. brasiliense Starb. (Hypoxylon) |
| cohaerens (Pers.: Fr.) Fr. var. microsporum J. D. Rogers & Cand. (Hypoxylon) |
| cohaerens (Pers.: Fr.) Fr. var. minor Sacc. (Hypoxylon) |
| cohaerens Pers.: Fr. var. connata (Fr.: Fr.) Fr. (Sphaeria) |
| colensoi (Berk.) Sacc. (Kretzschmaria) |
| colensoi Berk. (Hypoxylon) |
| collabens Mont. (Hypoxylon) |
| collabens Theiss. (Hypoxylon) |
| colliculosa (Schwein. : Fr.) Granmo (Nemania) |
| colliculosa Schwein. : Fr. (Sphaeria) |
| colliculosum (Schwein.: Fr.) M. A. Curtis (Hypoxylon) |
| comaropsis Mont. (Hypoxylon) |
| comedens (Ces.) Cooke (Nummularia) |
| comedens Ces. (Hypoxylon) |
| commixta Rehm (Nummularia) |
| commixta Rehm var. applanata Theiss. (Nummularia) |
| commixta Rehm var. minor Rehm (Nummularia) |
| communapertura Y.-M. Ju & J. D. Rogers (Biscogniauxia) |
| commutatum Nitschke (Hypoxylon) |
| commutatum Nitschke subsp. holwayanum Sacc. & Ellis (Hypoxylon) |
| comosum Mont. (Hypoxylon) |
| compunctum (Jungh.) Fr. (Hypoxylon) |
| concentrica (Bolton: Fr.) Ces. & De Not. (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. f. californica C. G. Lloyd (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. f. clavata (Henn.) Theiss. (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. f. confluens C. G. Lloyd (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. f. intermedia C. G. Lloyd (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. var. eschscholzii (Ehrenb.: Fr.) Starb. (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. var. microspora (Starb.) Theiss. (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. var. minuta Waraitch (Daldinia) |
| concentrica (Bolton: Fr.) Ces. & De Not. var. obovata (Fr.: Fr.) Sacc. (Daldinia) |
| concentrica (Sphaeria) Bolton: Fr. var. pedicellata Pers. (Daldinia) |
| concentricum (Bolton: Fr.) Grev. (Hypoxylon) |
| concentricum (Bolton: Fr.) Grev. var. minus Berk. & Broome (Hypoxylon) |
| concurrens Berk. & M. A. Curtis (Hypoxylon) |
| confluens (Tode : Fr.) Læssøe & Spooner (Nemania) |
| confluens (Tode: Fr.) Westend. (Hypoxylon) |
| confluens (Willd.) Wettst. (Hypoxylon) |
| confluens Tode : Fr. (Sphaeria) |
| confusa (Berk. & Cooke) Sacc. (Kretzschmaria) |
| congesta (Berk. & Broome) Sacc. (Kretzschmaria) |
| congestum (Hino & Katumoto) Ahmad (Hypoxylon) |
| congestum Berk. & Broome (Hypoxylon) |
| congoanum Torrend ex Beeli (Hypoxylon) |
| congoense Sacc. (Hypoxylon) |
| congregata C. G. Lloyd (Holttumia) |
| conicum P. Martin (Hypoxylon) |
| connata Fr. (Sphaeria) |
| conostoma (Mont.) Pouzar (Nemania) |
| conostomum (Mont.) Mont. (Hypoxylon) |
| constricta (Fr.: Fr.) Sacc. (Nummularia) |
| constricta Fr.: Fr. (Sphaeria) |
| contracta (Speg. ex Sacc.) Cooke (Rhopalopsis) |
| cookeana (Sacc.) Rehm (Nummularia) |
| coorgianum Pande (Hypoxylon) |
| coprophilum (Fr.: Fr.) Fr. (Hypoxylon) |
| corium C. G. Lloyd (Hypoxylon) |
| cornutum (Hoffm.) Mérat (Hypoxylon) |
| corrugata Pat. & Har. (Daldinia) |
| corrugatum (Fr.: Fr.) Cooke (Hypoxylon) |
| corticium (Schwein.) P. Martin var. macrosporum P. Martin (Hypoxylon) |
| corticium (Schwein.) P. Martin var. microsporum P. Martin (Hypoxylon) |
| corticium (Schwein.: Fr.) P. Martin (Hypoxylon) |
| coryli DC. & Lam. (Sphaeria) |
| coryphae Rehm (Hypoxylon) |
| crassipes Torrend (Nummularia) |
| crassum Mattir. & Sacc. (Hypoxylon) |
| crenulatum Berk. (Hypoxylon) |
| creoleuca (Speg.) Y.-M. Ju & J. D. Rogers (Nemania) |
| creoleucum Speg. (Hypoxylon) |
| cretaceum Berk. & Broome (Hypoxylon) |
| crocatum Mont. (Hypoxylon) |
| croceum J. H. Miller (Hypoxylon) |
| crocopeplum Berk. & M. A. Curtis (Hypoxylon) |
| crustacea (Sowerby) S. F. Gray (Nemania) |
| crustaceum (Sowerby) Nitschke (Hypoxylon) |
| crustaceum (Sowerby) Nitschke var. reticulatum (P. Karst.) P. Karst. (Hypoxylon) |
| cubense Mont. (Hypoxylon) |
| cudonia (Berk. & M. A. Curtis) C. G. Lloyd (Daldinia) |
| culmorum (Cooke) Y.-M. Ju & J. D. Rogers (Kretzschmariella) |
| culmorum Cooke (Hypoxylon) |
| culmorum Cooke var. bambusaeblumeanae Rehm (Hypoxylon) |
| cuneosporum P. Martin (Hypoxylon) |
| cuprea Starb. (Daldinia) |
| cupreum Fr. (Hypoxylon) |
| cupricolor Petch (Hypoxylon) |
| cupulare (Pers.: Fr. ) J. Kickx fil. (Hypoxylon) |
| curvirima J. D. Rogers & Y.-M. Ju (Kretzschmaria) |
| curvirimum Y.-M. Ju, J. D. Rogers, & Lodge (Hypoxylon) |
| cyclisca (Mont.) Cooke (Nummularia) |
| cycliscum Mont. (Hypoxylon) |
| cyclopicum Speg. (Hypoxylon) |
| cyclops (Mont.) P. Martin (Numulariola) |
| cyclops Mont. (Hypoxylon) |
| cylindrophorum Ellis & Everh. (Hypoxylon) |
